31122123002322 has 32 divisors (see below), whose sum is σ = 67905030853440. Its totient is φ = 9430638443520.

The previous prime is 31122123002317. The next prime is 31122123002363. The reversal of 31122123002322 is 22320032122113.

It is a junction number, because it is equal to n+sod(n) for n = 31122123002292 and 31122123002301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5657203 + ... + 9708150.

It is an arithmetic number, because the mean of its divisors is an integer number (2122032214170).

Almost surely, 2^{31122123002322} is an apocalyptic number.

31122123002322 is an abundant number, since it is smaller than the sum of its proper divisors (36782907851118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31122123002322 is a wasteful number, since it uses less digits than its factorization.

31122123002322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396058.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31122123002322 its reverse (22320032122113), we get a palindrome (53442155124435).

The spelling of 31122123002322 in words is "thirty-one trillion, one hundred twenty-two billion, one hundred twenty-three million, two thousand, three hundred twenty-two".